https://bugs.winehq.org/show_bug.cgi?id=45096
--- Comment #4 from Zebediah Figura z.figura12@gmail.com --- (In reply to Zebediah Figura from comment #3)
The given bug is fixed by fd72999bd68065a890a496b076a421841f92f778 (and probably subsequent dxva2 commits). It actually crashes subsequently, due to failure to query IEVRFilterConfig from the EVR filter, but that's a separate bug.
This is bug 50415.